1. Handle daily cash and bank operations.
2. Issue invoices, keep an invoice register, monitor remaining invoice stock and purchase in good time.
3. Handle the company's daily reimbursement matters.
4. Safely keep cheques, vouchers and seals.
5. Sort and bind vouchers, record and reconcile the receivables table, print bank receipts and statements.
6. Pay the company's routine expenses.
7. Other matters assigned by management from time to time.

1. Bachelor's degree or above, preferably in finance, accounting or a related field; strong sense of responsibility.
2. Familiar with national tax and financial laws and regulations.
3. Meticulous, conscientious and responsible, with good communication skills, team spirit and a service mindset.
4. Good professional ethics and teamwork, with strong communication, comprehension and analytical skills.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location

1. Provide technical support to the company's commercial department, including retrieval of drawings and documents, product specification selection and preparation of the technical bid in tenders.
2. In newly developed business, carry out technical analysis of equipment problems that need solving, propose possible solutions and write them up as technical proposals.
3. Analyse and investigate technical problems reported from the field, solving them directly or coordinating resources from other departments to do so.
4. Compile and produce templates for the company's various technical proposal documents, and give routine technical training to commercial department staff.

1. Bachelor's degree or above in electrical, automation, computer science, mechanical or a related field.
2. Strong English reading and writing skills; proficient in Office and other common software.
3. Good health, strong learning ability and quick to adapt to a new working environment.
4. Strong sense of responsibility, conscientious and careful, with good teamwork awareness.
5. Familiarity with SIEMENS, ABB, GE and similar automation products; hands-on operation and maintenance experience preferred.
6. Practical experience in selecting and applying mechanical and electrical components preferred.
7. Internship experience in the oil drilling industry preferred.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location

1. According to project and equipment control requirements and equipment characteristics, complete PLC programming and configuration of touch screens or host software, and work with on-site commissioning staff to commission the electrical control system.
2. Familiar with low-voltage distribution principles and PLC control systems; responsible for factory testing of equipment and on-site commissioning of projects.
3. Familiar with the working principles and use of various conventional instruments; responsible for on-site instrument commissioning.
4. Familiar with industrial communication protocols such as Modbus, Profibus-DP, TCP/IP and ControlNet; responsible for control system networking and data communication with third-party control systems.
5. Write software descriptions, functional specifications and other documents, and complete the preparation and archiving of related files.
6. Commission and maintain the software developed, updating and improving it as needs require.
7. Undertake electrical automation R&D in non-standard projects.

1. Bachelor's degree or above in computer science, electrical automation, electrical engineering, control engineering or a related field.
2. At least proficient in one configuration software such as WINCC, Kingview or Jiekong; programming ability in C#/VC/VB or knowledge of SQL Server preferred.
3. Familiar with Siemens S7-200/300/400 (H)/1200/1500 series and the communication between them; proficient in STEP7 and TIA Portal programming.
4. Familiar with low-voltage distribution design and the principles of soft starters and VFDs, able to select them; experience with Siemens and ABB VFDs preferred.
5. Proficient in Windows Office, AutoCAD, Eplan and similar software.
6. Familiar with the principles and use of conventional pressure, level, temperature and flow instruments.
7. Familiar with industrial network equipment; proficient network configuration preferred.
8. Experience completing medium and large control system projects preferred.
9. Sound values and a strong sense of responsibility, good at teamwork, strong communication skills and able to work under pressure.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location

Responsible for the development and design of image algorithms for oil drilling and production equipment.
1. Take part in system design for vision products, including algorithm solutions, vision hardware selection and deployment.
2. Take part in training vision algorithms and in porting third-party libraries and optimizing algorithm deployment on PC or embedded platforms.
3. Analyse and solve technical problems during development and tackle core technical challenges.
4. Research, develop, verify, validate and optimize image-related algorithms.
5. Support product planning and continuous improvement.
6. Continuously optimize products, analyse root causes from user feedback, propose improvement plans and drive implementation.

1. Master's degree or above in mathematics, artificial intelligence, automation, computer science or a related field.
2. Strong image algorithm analysis and programming skills; able to design, implement, debug and deploy 2D/3D vision algorithm systems.
3. Knowledge of one or more algorithms for image classification, object detection and object segmentation.
4. Proficient in C/C++ and Python, skilled with OpenCV, PCL and similar image algorithm libraries, and with at least one deep learning framework such as TensorFlow, PyTorch or PaddlePaddle.
5. Strong sense of responsibility and curiosity, self-driven and quick to learn new things.
6. Project experience in industrial machine vision, image recognition, object detection or 3D point cloud object detection preferred.
7. Participation with a ranking in vision competitions preferred.
8. Published papers in the vision or AI field preferred.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location

Responsible for the electrical design and improvement of oil drilling equipment:
1. Electrical schematic design: carry out research according to the product development plan, propose the electrical system architecture and analyse the principles.
2. Detailed electrical design: including electrical drawings, selection of electrical components, technical document packages and BOMs.
3. Electrical retrofit design: provide ongoing technical improvement advice.
4. Programming and commissioning: write PLC programs, and handle workshop electrical commissioning and on-site troubleshooting of electrical products.
5. Technical support: provide technical support for production, quality, pre-sales and after-sales.
6. Continuous improvement: keep refining and optimizing products and driving product upgrades.

1. Bachelor's degree or above in electrical automation, electrical engineering, control engineering or a related field.
2. Familiar with Siemens industrial control software such as TIA Portal, STEP7 and WINCC for PLC programming and configuration.
3. Familiar with common electrical control components (e.g. electric drive controllers, pneumatic components, proximity sensors).
4. Proficient in CAD/Eplan drafting software.
5. Eager to learn new technologies, responsible and hard-working.
6. Good teamwork and communication skills.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location

Responsible for the design and development of automated oil drilling equipment:
1. Product R&D: carry out technical research per the product development plan, propose the equipment system architecture, analyse the principles, build models and perform calculations.
2. Product design: organize detailed design across disciplines, produce engineering drawings and compile BOMs.
3. Design verification: follow up and support prototype build, workshop testing and production testing.
4. Technical support: provide technical support for engineering, production, quality and after-sales service.
5. Continuous improvement: keep improving product quality and driving product upgrades.

1. Bachelor's degree or above in mechanical engineering, mechanical design and automation, electrical automation, petroleum machinery or a related field.
2. Familiar with mainstream mechanical design, finite element analysis and simulation software; proficient in 3D modelling and engineering drawing.
3. Good learning and communication skills.

Beijing

Please send your resume tohr@jjcpe.com, naming the email: Position Applied_ Name_ Age_ Education_ Work Location